The 9 Best Sound Deadening Material in 2023

The cost effective 80 mil automotive butyl and foil sound deadening! You are not just buying an excellent quality product but also saving more than 20% comparing to competitors as well!

Now the material is 1,5 times thicker that will get you 1,5 times more effective insulation. The thicker the material the more performance you get!

Automotive self-adhesive insulation consists of butyl. KILMAT sound deadening has a total weight of 0.5 lbs/1sqft. This weight ensures optimum efficiency and sound insulation that could be possibly gained from 80 mil thickness material. KILMAT 80 mil is light weighted sound deadening material!

Audio insulation KILMAT has a special indicator as to if it is installed correctly. The special embossing on the foil must be rolled out with a roller till it is plain smooth, then you'll be 100% sure that the insulation is set correctly and professionally! The sound dampening material comes in handy size sheets which make it easier in terms of cutting and installation process!

Sound deadening material specifications: Nominal thickness 80 mil; Total coverage area of 36 sq.feet; Number of sheets in the stack 34; Nominal sheet Size 9.8x15.7 inch. Roller is not included.

★ Siless VIBRO 80 mil is ultimate quality sound deadening insulation. Designed for the automotive industry as an industrial sound damping material for applications that need extreme performance, it is well suited to the demanding car enthusiast as well.

★ Advanced Formulation - SILESS VIBRO Damping Material consists of newly invented Bmastic, technologically most advanced and efficient sound deadening composition on the market today.

★ Value - SILESS VIBRO Damping Material is just under $1.59 per sqft, priced to be cost effective, when compared to similar products on the market. Car soundproofing does not have to be expensive to work!!

★ Ease of Installation — SILESS VIBRO Damping Material is easy to install with a “peel and place” application. Simply trim the pieces to fit, peel and place and hand roll to ensure good adhesion. No messy spray-on paints or adhesives are needed to install this product.

★ SILESS VIBRO specs — Thickness 80 mil/ 0.08 inches/ 2mm, Coverage area – 36 ft², Number of Boxes – 1, Number of sheets in box - 14, Each sheet size - 23.6 x 15.94 inches. The installation instructions are included in the package, but a roller isn't. PLEASE NOTE: Siless Branded logo on the front is optional, some batches could have it and some not.

The cost effective 50 mil (1.3 mm) automotive butyl and foil sound deadening! You are not just buying an excellent quality product but also saving more than 20% comparing to competitors as well!

Now everyone can easily eliminate the annoying road noise in the vehicle. We've designed the product that pretty efficiently handles the rattle and reduces noise while being affordable to almost everyone. KILMAT would deaden the entire car for the same money that would be enough to only insulate the doors using the expensive brands material.

Automotive self-adhesive insulation consists of butyl. KILMAT sound deadening has a total weight of 0.35 lbs/1sqft (1.75 kg/1 sqm). This weight ensures optimum efficiency and sound insulation that could be possibly gained from 50 mil (1.3 mm) thickness material. KILMAT 50 mil (1.3 mm) is light weighted sound deadening material!

Car insulation KILMAT has a special indicator as to if it is installed correctly. The special embossing on the foil must be rolled out with a roller till it is plain smooth, then you'll be 100% sure that the soundproofing is set correctly and professionally! The sound dampening material comes in handy size sheets which make it easier in terms of cutting and installation process!

Sound deadening material specifications: Nominal thickness 50 mil (1.3 mm); Total coverage area of 50 sq.feet (4.7 sqm); Number of sheets in the stack 47; Nominal sheet Size 9.8x15.7 inch (250x 400 mm). Roller is not included.

★ Siless VIBRO 80 mil is ultimate quality sound deadening insulation. Designed for the automotive industry as an industrial sound damping material for applications that need extreme performance, it is well suited to the demanding car enthusiast as well.

★ Advanced Formulation - SILESS VIBRO Damping Material consists of newly invented Bmastic, technologically most advanced and efficient sound deadening composition on the market today.

★ Value - SILESS VIBRO Damping Material is just under $1.64 per sqft, priced to be cost effective, when compared to similar products on the market. Car soundproofing does not have to be expensive to work!!

★ Ease of Installation — SILESS VIBRO Damping Material is easy to install with a “peel and place” application. Simply trim the pieces to fit, peel and place and hand roll to ensure good adhesion. No messy spray-on paints or adhesives are needed to install this product.

★ SILESS VIBRO specs — Thickness 80 mil/ 0.08 inches/ 2mm, Coverage area – 36 ft², Number of Boxes – 1, Number of sheets in box - 14, Each sheet size - 23.6 x 15.94 inches. The installation instructions are included in the package, but a roller isn't. PLEASE NOTE: Siless Branded logo on the front is optional, some batches could have it and some not.

GREAT THICKNESS FOR MAXIMAL EFFECTIVENESS: The thickness of the material is providing an extra 50% insulation performance. This thick and long-lasting butyl material will outlast most similar products in the market.

MOST EFFICIENT MATERIAL: The automotive self-adhesive butyl mat will stop ambient sounds and noises. The average weight is 0.7 lbs/ft2. This has been shown to deliver optimal efficiency and maximal performance among all similar material with a thickness of 80 mil.

EASY INSTALLATION: The sound dampening material is served in a pack of 10 sheets. This will make your life much easier when cutting and installing the sheets on the panels to be insulated. You will notice the difference provided that the sound-proofing sheets are installed as expected.

NO-MESS INSTALLATION: The CANOPUS noise/sound deadening sheets will be assured to be installed correctly provided that the surface of the application is cleaned out and the area of contact is rolled over with an appropriate roller.

SATISFACTION GUARANTEE: Canopus is a company located in Long Beach, California. We guarantee your complete satisfaction, 100% money-back if you are not satisfied with the product.

GREAT THICKNESS FOR MAXIMAL EFFECTIVENESS: The thickness of the material is providing an extra 50% insulation performance. This thick and long-lasting butyl material will outlast most similar products in the market.

MOST EFFICIENT MATERIAL: The automotive self-adhesive butyl mat will stop ambient sounds and noises. The average weight is 0.7 lbs/ft2. This has been shown to deliver optimal efficiency and maximal performance among all similar material with a thickness of 80 mil.

EASY INSTALLATION: The sound dampening material is served in a pack of 5 sheets. This will make your life much easier when cutting and installing the sheets on the panels to be insulated. You will notice the difference provided that the sound-proofing sheets are installed as expected.

NO-MESS INSTALLATION: The CANOPUS noise/sound deadening sheets will be assured to be installed correctly provided that the surface of the application is cleaned out and the area of contact is rolled over with an appropriate roller.

SATISFACTION GUARANTEE: Canopus is a company located in Long Beach, California. We guarantee your complete satisfaction, 100% money-back if you are not satisfied with the product.

Closed Cell Foam: OIL and Waterproof LINER closed-cell polyethylene foam is the best for car, Siless with an adhesive layer 100% ensures optimum efficiency and thermal insulation that could be possibly gained. The price of 1 sqft of Siless Liner with similar characteristics is more then three times cheaper! Excellent quality for less money!!

Heat Blocker and Vibration Deadener: Effectively blocks 98% of radiant heat transfer. Siless Liner is a very versatile insulation material with excellent thermal barrier properties that will block engine, exhaust, & summer heat, ensure your vehicle stays cooler in the summer and warmer in the winter, making your ride more pleasant!

Lightweight, Waterproof: It is a waterproof light-weight thermal deadener with highly compressible closed cell foam formulation, it absolutely doesn’t absorb moisture and has no odor, and it’s flexible which make it easy to install with or without roller.

The operating temperature of the material is the same as of the rubber foam up to 215 degrees Fahrenheit.

SILESS Liner specifications: Self-adhesive foam rolls (closed cell PE foam) with waterproof glue. Thickness 157 mil / 0.157 inches / 4mm. Number of rolls in the package - 1. Total coverage area - 36 ft². Each roll size - 15.74 x 330.7 inches.

59 x 39 inch rubber foam with a soft foil backing car sound insulation and heat dampener

Water Resistant Insulation - Protect your vehicle from rusting

394 Mil Thickness, Better Sound Insulation : Abahub aluminum foil dampening helps reduce engine noise and road noise, quieting the cabin so you can get the most out of your sound system.

Enough Size for Hood Insulation - 16 sqft sound dampener is enough for hood insulation, which helps shield your hood's paint job from terrible engine heat, thus preventing the paint's deterioration, and muffle engine sound.

What You Get - a lightweight and rolled 16 sqft heat shield insulation, easy to work on your car, truck, rv, or any other vehicle.

Now everyone can easily eliminate the annoying road noise in the vehicle. We've designed car sound deadening material that pretty efficiently handles the rattle and reduces noise Affordable while being affordable to almost everyone

Strong sound insulation and absorption performance. 100% New heat shield Car Sound Deadener, PE with aluminum material, Thickness: 10 mm. for creating a quieter and more comfortable in-car experience

Sound deadening material specifications: Total coverage area of 12.92 sqft; Number of sheets in the stack 12; Nominal sheet Size 15,7x9.8 inch: Nominal thickness 394 mil, now the material is 2 times thicker that will get you 2 times more effective insulation. The thicker the material the more performance you get

It is a waterproof light-weight thermal deadener with highly compressible closed cell foam formulation, with excellent thermal barrier properties that will block engine, exhaust, & summer heat, ensure your vehicle stays cooler in the summer and warmer in the winter, making your ride more pleasant

Widely apply in car roof, firewall, hood, engine compartment,chassis, exterior or interior bulkhead, wheel arch, body panels, under the seat, trunk lid and so on